C111113331333132322331333133313331311331313311211113313132333131   >>    C11111333133313232233133313331333131133131331121111331313233313   <<    C111113331333132322331333133313331311331313311211113313132333133   >>      C111113331333132322331333133313331311331313311211113313132333132   >>